edits
edits
formatting
add continuation links
add week 12 stuff
add links to GSV
markup
update with recent stuff
update for rename of exercises/assignment5_answers.mdwn to exercises/assignment5-6_answers.mdwn
update for rename of exercises/assignment5.mdwn to exercises/assignment5-6.mdwn
update for rename of exercises/assignment6-7.mdwn to exercises/assignment7.mdwn
update for rename of exercises/assignment7.mdwn to exercises/assignment6-7.mdwn
post/update links
add update note
update note
again with the markup
markup
post safe division, rename/reorg a bit
post week4 answers
remove "posted late" notice